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US Patent: 166,456
Improvement in grain-separators
Patentee: Albert W. Gray (exact or similar names) - Middletown, VT USPTO Classifications: 460/93 Tool Categories: agricultural : corn and grain separators Assignees: Albert W. Gray - Middletown, VT Leonidas Gray - Middletown, VT Albert Y. Gray - Middletown, VT Manufacturer: A. W. Gray's Sons - Middletown, VT Witnesses: Albert A. Clark Robert R. Woodward	Patent Dates: Applied: Mar. 06, 1875 Granted: Aug. 10, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for A. W. Gray's Sons
Description: Of interest because A. W. Gray's Sons of Middletown, Vt., made sawing machines.

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